The data is shown in the Venn diagram below
The probability of students traveling to Spain GIVEN that they took Spanish Class is 8 out of 24
The probability of students traveling to Spain GIVEN they did not take Spanish class is 8 out of 80
Hence the probability that a student travels to Spain given that the student took Spanis class is

÷

=

or 3.33 times likely
This is the "empirical rule." Approx. 68% of a data set lie within one standard deviation of the mean.
A,c,d is what I got but make sure to double check
Answer: 9 over 12 is = 15 over x
Step-by-step explanation:
Answer:
The answer is 1 
The work is shown on the picture.
Step-by-step explanation: Hope this helps and mark brainliest if ya want :)!